#ifndef __BUZZER_H__
#define __BUZZER_H__

#define BUZZER_PIN_NUM 35    /*PB0*/

#define BUZZER_OPEN()   do{rt_pin_write(BUZZER_PIN_NUM, PIN_HIGH);}\
                        while(0)
#define BUZZER_CLOSE()  do{rt_pin_write(BUZZER_PIN_NUM, PIN_LOW);}\
                        while(0)
void buzzer_config(void);

#endif

